It is believed that many drivers have encountered cliff type deceleration, high and low speed limit, confused and unclear speed limit signs, and the distance between speed limit signs is too close. But the good news is that from November this year, the speed limit will be unified across the country. Recently, the Ministry of transport issued the code for design of highway speed limit signs (JTG / T 3381-02-2020), as a recommended standard for highway engineering industry, < / P > < p > notice points out that after the implementation on November 1, 2020, speed limit signs will be unified and standardized throughout the country, and a large number of unreasonable speed limit signs will face demolition. The Code stipulates that speed limit signs shall not be blocked by roadside trees, structures along the line and other traffic signs. It is necessary to ensure that the speed limit information has sufficient identifiability, identifiability and readability, so as to make drivers perceive the environmental changes, so as to smoothly and completely transmit information to highway users and guide drivers to arrive at the destination quickly and safely. The implementation of the code for design of speed limit signs on highways will also promote the effective implementation of another high-speed law enforcement provisions. In 2013, the traffic administration bureau of the Ministry of Public Security issued the guiding opinions on standardizing the investigation and punishment of traffic violations of speed limit regulations by motor vehicles (hereinafter referred to as the opinions). < p > < p > < p > it is clearly pointed out in the opinions that if driving a motor vehicle in violation of the speed limit regulations falls into one of the following situations without causing consequences, the public security traffic management department shall give a warning and no penalty shall be deducted: < / P > < p > 2. Driving medium-sized or above passenger and freight vehicles, school buses, and hazardous chemicals transport vehicles on roads other than expressways and urban expressways, exceeding the specified speed by less than 10%. < / P > < p > violation of the above-mentioned speed limit regulations will not be penalized, but a “warning” ticket will be received, recording 0 points and 0 yuan, which is used to urge drivers to correct their wrong driving behaviors. < / P > < p > however, it should be noted that although the above four speeding behaviors will not be fined, the “0 point 0 yuan” issued by the traffic police must be dealt with. If not handled, this illegal record will always exist and the annual vehicle inspection will not pass. In addition, warning violations can not be handled directly on the Internet. It is necessary to carry one’s ID card, driver’s license and the original motor vehicle license of the illegal vehicle, and go to the traffic police brigade or other service windows in the place where the vehicle is registered to deal with the violation according to the regulations. The iPhone 12 keynote has been recorded in Apple park